One of the strongest materials on Earth is also the lightest. I am talking about graphene — an extremely thin sheet of carbon atoms arranged in two dimensions. It is about 100 times stronger than the strongest steel and yet is remarkably lighter in weight. It conducts electricity and is almost transparent. Light yet strong. Electric yet clear.
I am always struck by this kind of duality — seeming vulnerabilities that are intrinsic to resilience.
I hear from a lot of people these days due to...
Published on January 23, 2020 08:30